unix_console.py 文件源码

def getpending(self):
            e = Event('key', '', '')

            while not self.event_queue.empty():
                e2 = self.event_queue.get()
                e.data += e2.data
                e.raw += e.raw

            amount = struct.unpack(
                "i", ioctl(self.input_fd, FIONREAD, "\0\0\0\0"))[0]
            data = os.read(self.input_fd, amount)
            raw = unicode(data, self.encoding, 'replace')
            #XXX: something is wrong here
            e.data += raw
            e.raw += raw
            return e